.left-tree {
    height: calc(~"100% - 40px");
    //border: 1px solid #d7d7d7;
    position: relative;
    padding-left: 20px;
    .syncTreeCom {
        .synctree-area {
            & > .tree-hotkeys-wrapper {
                padding-bottom: 40px;
                & > ul {
                    & > .node-item {
                        padding-bottom: 40px;
                    }
                }
            }
        }
    }
    .left-tree-bottom {
        position: absolute;
        left: 0;
        right: 8px;
        bottom: 8px;
        //background: #fff;
        z-index: 2;
        .tree-checkbox {
            margin: 5px 10px;
        }
    }
}